QUESTION 31You are developing a web application that uses web workers to process images extracted from an HTML5 CANVAS object on a web page.You need to pass messages between the web workers and the web page.Which three types of objects should you use? (Each correct answer presents a complete solution. Choose three.)

A. JSONB. WindowC. ParentD. StringE. JavaScriptF. DOM

Answer: ADE

QUESTION 32Drag and Drop QuestionYou are developing an airline reservation website by using HTML5 and JavaScript. A page on the site allows users to enter departure and destination airport information and to search for tickets.You have the following requirements:– Users must be able to save information in the application about their favorite destination airport.– The airport information must be displayed in the destination text box whenever the user returns to the page.You need to develop the site to meet the requirements.Which line or lines of code should you use? (To answer, drag the appropriate command or commands from the list of commands to the correct location or locations in the work area. Each line of code may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.)

Answer:

QUESTION 33You are creating a class named Sedan that must inherit from the Car class. The Sedan class must modify the inherited fourDoor () method. The Car class is defined as follows.

Future instances of Sedan must be created with the overridden method.You need to write the code to implement the Sedan class.Which two code segments should you use? (Each correct answer presents part of the solution. Choose two.)

A. Option AB. Option BC. Option CD. Option D

Answer: BC

QUESTION 34You are modifying a blog site to improve search engine readability.You need to group relevant page content together to maximize search engine readability.Which tag should you use?

QUESTION 35You are developing application web form by using HTML5 and JavaScript.You need to prevent users from submitting form data more than once.Which code segment should you use?

A. Option AB. Option BC. Option CD. Option D

Answer: A

QUESTION 36You are developing an HTML5 web application for a surveyor company that displays topographic images.The application must:– Display the topographic images at different zoom levels without loss of detail – Print the topographic images without loss of detail – Work from only one source file for each topographic imageYou need to ensure that the topographic images display according to the requirements.Which HTML5 element should you use?

A. SVGB. CANVASC. SAMPD. AREA

Answer: A

QUESTION 37You are modifying a website. The body of the page will be divided into two sections:– A content section will contain blog posts and comments. – An area on the right-hand side will contain advertisements.The page is defined by the following HTML.The site must conform to HTML5 standards and must use HTML5 semantic tags.You need to ensure that the advertisements are on the rightmost section of the page.Which tag should you use?

A. <aside>B. <div>C. <article>D. <footer>

Answer: A

QUESTION 38Drag and Drop QuestionAn HTML page has a CANVAS element.You need to draw a red rectangle on the CANVAS element dynamically. The rectangle should resemble the following graphic.

How should you build the code segment? (To answer, drag the appropriate line of code to the correct location. Each line of code may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.)

Answer:

QUESTION 39You are developing an HTML5 page.You need to add author and copyright information.Which tag should you use?

A. <aside>B. <header>C. <footer>D. <section>

Answer: C

QUESTION 40You are developing an HTML5 web application and are styling text.You need to use the text-transform CSS property.Which value is valid for the text-transform property?

A. LowercaseB. BlinkC. Line-throughD. 20px

Answer: A

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